A.2134

B.2143

C.214

D.234

A.b1.foo(c) prints Hello world!

B.f2.foo(c) prints Ola Mundo!

C.f2.foo(c) prints Hello world!

D.f2.foo(c) prints Bonjour le monde!

E.b1.foo(c) prints Ola Mundo!

F.f1.foo(c) prints Bonjour le monde!

G.f1.foo(c) prints Ola Mundo!

H.f1.foo(c) prints Hello world!

I.b1.foo(c) prints Bonjour le monde!

A.The compilation fails.

B.[-1, -2, -3]

C.[-3, -2, -1]

D.A runtime exception is thrown.

A.b1

B.2

C.b2

D.1

E.b3

F.3

G.The compilation fails due to an error in line 1.

A.line 12

B.line 7

C.line 8

D.line 6

E.line 9